她撕下两格纸巾，然后纵向对折。She tore off two sections of paper towel and folded them lengthwise.她伸手拿纸巾擤鼻涕。She reached for a Kleenex and blew her nose.一盒纸巾a box of Kleenex...
Discuss the metamerism of annelids and its advantages briefly.浅谈环节动物身体的分节现象及其优点.Metamerism ink is a new type, a unique function envirogluvtm anti - false.同色异谱油墨是一栽陈型的 、 具有不入格防伪功用的油墨.If you altered your lighting condition...
不倒翁有两种, 一种为水钙铝榴石玉, 另一种为玉髓蛋白石玉.Budaoweng has two kinds, one is hydrogrossular, the other is chalcedony opal.一种略微透明的绿色玉髓,用作宝石.A light green or light grayish - green variety of translucent chalcedony.最近我们鉴定到一些新的模仿品,其折射率及比重非...